Front grill for an automobile



FIG. 1 is a front perspective view of a front grill for an automobile of our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a left side view thereof. Appendix A is a rear view thereof and forms no part of the claimed design and Appendix B is a bottom view that forms no part of the claimed design. 

The ornamental design for a front grill for an automobile, as shown and described. 